#311671#311671

#311671 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.6% C 0.143 H 288.3°. Best body text is #FFFFFF at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#311671
RGB	rgb(49, 22, 113)
HSL	hsl(258, 67%, 26%)
HSV	hsv(258, 81%, 44%)
CMYK	cmyk(56.6%, 80.5%, 0%, 55.7%)
CIE-LAB	lab(17.55, 36.73, -47.36)
CIE-LCH	lch(17.55, 59.93, 307.79°)
OKLab	oklab(30.58% 0.045 -0.1362)
OKLCH	oklch(30.58% 0.143 288.3)
XYZ	xyz(4.5333, 2.4188, 15.8476)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311671 #567116

analogous

#162971 #311671 #5F1671

triadic

#311671 #713116 #167131

tetradic

#311671 #711629 #567116 #16715F

square

#311671 #711629 #567116 #16715F

split-complementary

#311671 #715F16 #297116

monochromatic

#0B051A #1B0C3E #311671 #4720A4 #5E2CD6

Accessibility & contrast

On white

14.15

#311671 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#311671 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311671

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311671	#FFFFFF	#000000	##FFFFFF
##311671	1.00	14.15	1.48	14.15
#FFFFFF	14.15	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D74

Deuteranopia (green-blind)

#00296F

Tritanopia (blue-blind)

#173043

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #311671;
/* rgb */ color: rgb(49, 22, 113);
/* oklch */ color: oklch(30.6% 0.143 288.3);

Tailwind

colors: {
  custom: {
    50: '#71579b',
    500: '#311671',
    950: '#000000',
  },
}

SCSS

$custom: #311671;
$custom-light: #71579b;
$custom-dark: #000000;

JSON

{
  "hex": "#311671",
  "rgb": {
    "r": 49,
    "g": 22,
    "b": 113
  },
  "hsl": {
    "h": 257.802,
    "s": 67.407,
    "l": 26.471
  },
  "oklch": {
    "l": 0.30575,
    "c": 0.14349,
    "h": 288.3
  },
  "luminance": 0.02419
}

Semantic roles & 50–950 ramp

primary

#311671

secondary

#87A73C

accent

#EA3EB7

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030E

muted

#7B787E

Preview Lab

Preview with #311671

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →